The LAC 300-S/SP3 from LEM is a Current Transducer with AC Input Current 400 to 500 A, DC Input Current -600 to 600 A, Output Current 0.08 A, Supply Voltage -15 to 15 V, Accuracy 0.011. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for LAC 300-S/SP3 can be seen below.